| 外推 | wài tuī | to extrapolate |
| 推广 | tuī guǎng | to extend; to spread; to popularize; generalization; promotion (of a product etc) |
| 代 | dài | to substitute; to act on behalf of others; to replace; generation; dynasty; age; period; (historical) era; (geological) eon |
| 发 | fā | to send out; to show (one's feeling); to issue; to develop; to make a bundle of money; classifier for gunshots (rounds) |
| fà | hair; Taiwan pr. [fa3] | |